Exercise 24 gave a random sample of 20 ACT scores from students taking college freshman calculus. Calculate

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Exercise 24 gave a random sample of 20 ACT scores from students taking college freshman calculus. Calculate a 99% CI for the standard deviation of the population distribution. Is this interval valid whatever the nature of the distribution? Explain.


Data From Exercise 24

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Related Book For  answer-question

Modern Mathematical Statistics With Applications

ISBN: 9783030551551

3rd Edition

Authors: Jay L. Devore, Kenneth N. Berk, Matthew A. Carlton

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